diff --git a/package.json b/package.json
index 0d1e4a625..c4366d2f3 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "codecov": "^3.6.1",
     "duplexify": "^4.0.0",
     "extend": "^3.0.2",
-    "gapic-tools": "^0.3.0",
+    "gapic-tools": "^0.4.0",
     "gts": "^5.0.1",
     "jsdoc": "^4.0.0",
     "jsdoc-fresh": "^3.0.0",